4531109 has 4 divisors (see below), whose sum is σ = 4943040. Its totient is φ = 4119180.

The previous prime is 4531097. The next prime is 4531117. The reversal of 4531109 is 9011354.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4531109 - 2⁸ = 4530853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4531199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205949 + ... + 205970.

It is an arithmetic number, because the mean of its divisors is an integer number (1235760).

Almost surely, 2^4531109 is an apocalyptic number.

It is an amenable number.

4531109 is a deficient number, since it is larger than the sum of its proper divisors (411931).

4531109 is a wasteful number, since it uses less digits than its factorization.

4531109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411930.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 4531109 is about 2128.6401762628. The cubic root of 4531109 is about 165.4759322802.

The spelling of 4531109 in words is "four million, five hundred thirty-one thousand, one hundred nine".